75083820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^2$

素因数の和:232

約数の個数: 144

約数和(自身を含む): 255548160

約数和(自身を除く): 180464340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 97, 105, 114, 133, 140, 190, 194, 210, 228, 266, 285, 291, 380, 388, 399, 420, 485, 532, 570, 582, 665, 679, 798, 970, 1140, 1164, 1330, 1358, 1455, 1596, 1843, 1940, 1995, 2037, 2660, 2716, 2910, 3395, 3686, 3990, 4074, 5529, 5820, 6790, 7372, 7980, 8148, 9215, 9409, 10185, 11058, 12901, 13580, 18430, 18818, 20370, 22116, 25802, 27645, 28227, 36860, 37636, 38703, 40740, 47045, 51604, 55290, 56454, 64505, 65863, 77406, 94090, 110580, 112908, 129010, 131726, 141135, 154812, 178771, 188180, 193515, 197589, 258020, 263452, 282270, 329315, 357542, 387030, 395178, 536313, 564540, 658630, 715084, 774060, 790356, 893855, 987945, 1072626, 1251397, 1317260, 1787710, 1975890, 2145252, 2502794, 2681565, 3575420, 3754191, 3951780, 5005588, 5363130, 6256985, 7508382, 10726260, 12513970, 15016764, 18770955, 25027940, 37541910, 75083820]

約数ペア:

[(1, 75083820), (2, 37541910), (3, 25027940), (4, 18770955), (5, 15016764), (6, 12513970), (7, 10726260), (10, 7508382), (12, 6256985), (14, 5363130), (15, 5005588), (19, 3951780), (20, 3754191), (21, 3575420), (28, 2681565), (30, 2502794), (35, 2145252), (38, 1975890), (42, 1787710), (57, 1317260), (60, 1251397), (70, 1072626), (76, 987945), (84, 893855), (95, 790356), (97, 774060), (105, 715084), (114, 658630), (133, 564540), (140, 536313), (190, 395178), (194, 387030), (210, 357542), (228, 329315), (266, 282270), (285, 263452), (291, 258020), (380, 197589), (388, 193515), (399, 188180), (420, 178771), (485, 154812), (532, 141135), (570, 131726), (582, 129010), (665, 112908), (679, 110580), (798, 94090), (970, 77406), (1140, 65863), (1164, 64505), (1330, 56454), (1358, 55290), (1455, 51604), (1596, 47045), (1843, 40740), (1940, 38703), (1995, 37636), (2037, 36860), (2660, 28227), (2716, 27645), (2910, 25802), (3395, 22116), (3686, 20370), (3990, 18818), (4074, 18430), (5529, 13580), (5820, 12901), (6790, 11058), (7372, 10185), (7980, 9409), (8148, 9215)]